add firstled-io_M4S4BAC

drivers/SmartThings/zigbee-switch/fingerprints.yml

@@ -2441,6 +2441,12 @@ zigbeeManufacturer:
     manufacturer: JNL
     model: Y-K002-001
     deviceProfileName: basic-switch
+  #FIRSTLED
+  - id: "FIRSTLED/M4S4BAC"
+    deviceLabel: Mirror Series 4x4 1
+    manufacturer: FIRSTLED
+    model: M4S4BAC
+    deviceProfileName: switch-button-light-restore-wireless
 zigbeeGeneric:
   - id: "genericSwitch"
     deviceLabel: Zigbee Switch

drivers/SmartThings/zigbee-switch/profiles/switch-button-light-restore-wireless.yml

@@ -0,0 +1,39 @@
+name: switch-button-light-restore-wireless
+components:
+- id: main
+  capabilities:
+  - id: switch
+    version: 1
+  - id: button
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+    - name: RemoteController
+preferences:
+  - title: "背光灯(backlight/백라이트)"
+    name: backlight
+    description: "背光灯(backlight/백라이트)"
+    required: false
+    preferenceType: enumeration
+    definition:
+      options:
+        0: "关闭(close/닫다)"
+        1: "打开(open/열다)"
+        2: "人体移动检测(human detection/인체 움직임 검사)"
+      default: 2
+  - title: "开关上电状态(relay powerOn state)"
+    name: powerOnStatus
+    description: "开关上电状态(relay powerOn state/릴레이 초기 동작 상태)"
+    required: false
+    preferenceType: enumeration
+    definition:
+      options:
+        0: "关闭(close/닫다)"
+        1: "打开(open/열다)"
+        2: "恢复记忆状态(restore/복원)"
+      default: 2
+  - preferenceId: stse.changeToWirelessSwitch
+    explicit: true

drivers/SmartThings/zigbee-switch/profiles/switch-button-wireless.yml

@@ -0,0 +1,17 @@
+name: switch-button-wireless
+components:
+- id: main
+  capabilities:
+  - id: switch
+    version: 1
+  - id: button
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+    - name: RemoteController
+preferences:
+  - preferenceId: stse.changeToWirelessSwitch
+    explicit: true

drivers/SmartThings/zigbee-switch/src/firstled-io/can_handle.lua

@@ -0,0 +1,12 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+return function(opts, driver, device)
+  local FINGERPRINTS = require("firstled-io.fingerprints")
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model then
+      return true, require("firstled-io")
+    end
+  end
+  return false
+end

drivers/SmartThings/zigbee-switch/src/firstled-io/fingerprints.lua

@@ -0,0 +1,6 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+return {
+  { mfr = "FIRSTLED", model = "M4S4BAC",  buttons = 4 ,  children = 4, child_profile = "switch-button-wireless" }
+}

drivers/SmartThings/zigbee-switch/src/firstled-io/init.lua

@@ -0,0 +1,164 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local device_lib = require "st.device"
+local capabilities = require "st.capabilities"
+local cluster_base = require "st.zigbee.cluster_base"
+local data_types = require "st.zigbee.data_types"
+local zcl_clusters = require "st.zigbee.zcl.clusters"
+
+local Scenes = zcl_clusters.Scenes
+local PRIVATE_CLUSTER_ID = 0xFCCA
+local MFG_CODE = 0x1235
+local FINGERPRINTS = require("firstled-io.fingerprints")
+
+local preference_map = {
+  ["backlight"] = {
+    cluster_id = PRIVATE_CLUSTER_ID,
+    attribute_id = 0x0000,
+    mfg_code = MFG_CODE,
+    data_type = data_types.Uint8,
+  },
+  ["powerOnStatus"] = {
+    cluster_id = PRIVATE_CLUSTER_ID,
+    attribute_id = 0x0001,
+    mfg_code = MFG_CODE,
+    data_type = data_types.Uint8,
+  },
+  ["stse.changeToWirelessSwitch"] = {
+    cluster_id = PRIVATE_CLUSTER_ID,
+    attribute_id = 0x0002,
+    mfg_code = MFG_CODE,
+    data_type = data_types.Boolean
+  }
+}
+
+local function device_info_changed(driver, device, event, args)
+  local preferences = device.preferences
+  local old_preferences = args.old_st_store.preferences
+  if preferences ~= nil then
+    for id, attr in pairs(preference_map) do
+      local old_value = old_preferences[id]
+      local value = preferences[id]
+      if value ~= nil and value ~= old_value then
+	    if attr.data_type == data_types.Uint8 then
+	      value = tonumber(value)
+		end
+        device:send(cluster_base.write_manufacturer_specific_attribute(device, attr.cluster_id, attr.attribute_id,
+          attr.mfg_code, attr.data_type, value))
+      end
+    end
+  end
+end
+
+local function get_children_amount(device)
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_model() == fingerprint.model then
+      return fingerprint.children
+    end
+  end
+end
+
+local function get_button_amount(device)
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_model() == fingerprint.model then
+      return fingerprint.buttons
+    end
+  end
+end
+
+local function get_child_profile_name(device)
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_model() == fingerprint.model then
+      return fingerprint.child_profile
+    end
+  end
+end
+
+local function find_child(parent, ep_id)
+  return parent:get_child_by_parent_assigned_key(string.format("%02X", ep_id))
+end
+
+local function device_added(driver, device)
+  -- Only create children for the actual Zigbee device and not the children
+  if device.network_type == device_lib.NETWORK_TYPE_ZIGBEE then
+    local children_amount = get_children_amount(device)
+    if children_amount >= 2 then
+      for i = 2, children_amount, 1 do
+        if find_child(device, i) == nil then
+          local name = string.format("%s%d", string.sub(device.label, 0, -2), i)
+          local child_profile = get_child_profile_name(device)
+          local metadata = {
+            type = "EDGE_CHILD",
+            label = name,
+            profile = child_profile,
+            parent_device_id = device.id,
+            parent_assigned_child_key = string.format("%02X", i),
+            vendor_provided_label = name
+          }
+          driver:try_create_device(metadata)
+        end
+      end
+    end
+
+  -- Create Button if necessary
+    local button_amount = get_button_amount(device)
+    if button_amount >= 1 then
+      for i = children_amount + 1, children_amount + button_amount, 1 do
+        if find_child(device, i) == nil then
+          local name = string.format("%s%d", string.sub(device.label, 0, -2), i)
+          local metadata = {
+            type = "EDGE_CHILD",
+            label = name,
+            profile = "button",
+            parent_device_id = device.id,
+            parent_assigned_child_key = string.format("%02X", i),
+            vendor_provided_label = name,
+          }
+          driver:try_create_device(metadata)
+        end
+      end
+    end
+
+    -- for wireless button
+    device:emit_event(capabilities.button.numberOfButtons({ value = children_amount },
+      { visibility = { displayed = false } }))
+
+  elseif device.network_type == "DEVICE_EDGE_CHILD" then
+    device:emit_event(capabilities.button.numberOfButtons({ value = 1 },
+      { visibility = { displayed = false } }))
+  end
+  device:emit_event(capabilities.button.supportedButtonValues({ "pushed" },
+    { visibility = { displayed = false } }))
+end
+
+local function scenes_cluster_handler(driver, device, zb_rx)
+  device:emit_event_for_endpoint(zb_rx.address_header.src_endpoint.value,
+    capabilities.button.button.pushed({ state_change = true }))
+end
+
+local function device_init(self, device)
+  -- for multiple switch
+  if device.network_type == device_lib.NETWORK_TYPE_ZIGBEE then
+    device:set_find_child(find_child)
+  end
+end
+
+local firstled_switch_handler = {
+  NAME = "FIRSTLED Switch Handler",
+  lifecycle_handlers = {
+    init = device_init,
+    added = device_added,
+    infoChanged = device_info_changed
+  },
+  zigbee_handlers = {
+    cluster = {
+      [Scenes.ID] = {
+        [Scenes.server.commands.RecallScene.ID] = scenes_cluster_handler,
+      }
+    }
+  },
+  can_handle = require("firstled-io.can_handle"),
+}
+
+return firstled_switch_handler

drivers/SmartThings/zigbee-switch/src/sub_drivers.lua

@@ -37,5 +37,6 @@ return {
     lazy_load_if_possible("frient"),
     lazy_load_if_possible("frient-IO"),
     lazy_load_if_possible("color_temp_range_handlers"),
-    lazy_load_if_possible("stateless_handlers")
+    lazy_load_if_possible("stateless_handlers"),
+    lazy_load_if_possible("firstled-io")
 }